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British thermal unit (mean)
 Symbol: Btu (mean) Category: Energy SI Equivalent: 1055.87 J Dimension: ML2T-2 System: UK Notes Equals to 1/180 of the heat needed to raise the temperature of one pound of air-free water from 32°F to 212°F at 1 atm (101325 Pa).
Convert     Btu (mean)
1 Btu (mean) =
 Energy Symbol Unit Name 2.42186×1020 Eh a.u. of energy 1.72528×10-7 bboe barrel oil equivalent 1.72528×10-7 bboe bboe (barrel oil equivalent) 6.59022×1012 BeV BeV (billion eV) 1.00077 Btu (ISO) British thermal unit (ISO) 1.00077 Btu (IT) British thermal unit (IT) 1.00144 Btu (therm.) British thermal unit (thermochemical) 252.299 cal15 calorie (15°C) 251.129 cal4 calorie (4°C) 0.2526 Cal, kcal Calorie (diet kilocalorie) 252.194 cal (IT) calorie (IT) (International Steam Table) 251.996 calmean calorie (mean) 252.359 cal (therm.) calorie (thermochemical) 0.555961 Chu Celsius-heat unit 1055.87 C-V coulomb volt 1.04206×104 cm3-atm cubic centimeter-atm 0.368002 ft3-atm cubic foot atm 6.59022×1021 eV electronvolt 1.05587×1010 erg erg 778.77 ft-lbf foot-pound force 2.50562×104 ft-pdl foot-poundal 6.59022×1012 GeV gigaelectronvolt 252.194 gram-cal gram calorie 2.42186×1020 Eh hartree 3.93318×10-4 Hp-h horsepower (550ft-lbf/s)-hour 9345.24 in-lbf inch pound force 1055.87 J joule 0.252269 kcal15 kilocalorie (15°C) 0.251129 kcal4 kilocalorie (4°C) 6.59022×1018 keV kiloelectronvolt 1.05587 kJ kilojoule 2.526×10-10 kt (TNT) kiloton TNT equivalent 2.93297×10-4 kWh kilowatt-hour 6.59022×1015 MeV megaelectronvolt 1.05587×10-3 MJ megajoule 2.526×10-13 Mt (TNT) megaton TNT equivalent 1055.87 N-m newton meter 1.00082×10-18 Q unit 1.00077×10-15 quad quad 1.00077×10-15 quad quadrillion 4.84372×1020 Ry rydberg 3.60488×10-8 tce tce (tonne coal equivalent) 1.00077×10-5 therm (EEG) 1.00101×10-5 therm (US) 2.52269×10-4 th15 °C thermie (15°C) 2.52178×10-8 toe toe (tonne oil equivalent) 2.526×10-7 ton (TNT) ton TNT equivalent 3.60488×10-8 tce tonne coal equivalent 2.52178×10-8 toe tonne oil equivalent 0.293297 Wh watt hour Moment, Torque Symbol Unit Name 1.05587×1010 dyn-cm dyne-centimeter 1.07669×107 gf-cm gram force-centimeter 107.669 kgf-m kilogram force-meter 1.05587×105 N-cm newton-centimeter 1055.87 N-m newton-meter 1.49524×105 ozf-in ounce force-inch 778.77 lbf-ft pound force-foot 9345.24 lbf-in pound force-inch 2.50562×104 pdl-ft poundal-foot
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